angular-docs-cn/tools/tsc-watch/index.ts

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/**
* @license
* Copyright Google Inc. All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
/* tslint:disable:no-console */
import {spawn} from 'child_process';
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import {existsSync, mkdirSync, writeFileSync} from 'fs';
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import {TSC, TscWatch, reportError} from './tsc_watch';
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export * from './tsc_watch';
import 'reflect-metadata';
function md(dir: string, folders: string[]) {
if (folders.length) {
const next = folders.shift();
const path = dir + '/' + next;
if (!existsSync(path)) {
mkdirSync(path);
}
md(path, folders);
}
}
let tscWatch: TscWatch = null;
const platform = process.argv.length >= 3 ? process.argv[2] : null;
const runMode: string = process.argv.length >= 4 ? process.argv[3] : null;
const debugMode = process.argv.some(arg => arg === '--debug');
const BaseConfig = {
start: 'File change detected. Starting incremental compilation...',
error: 'error',
complete: 'Compilation complete. Watching for file changes.'
};
if (platform == 'node') {
const specFiles = [
'@angular/**/*_spec.js', '@angular/compiler-cli/test/**/*_spec.js',
'@angular/benchpress/test/**/*_spec.js'
];
tscWatch = new TscWatch(Object.assign(
{
tsconfig: 'packages/tsconfig.json',
onChangeCmds: [createNodeTestCommand(specFiles, debugMode)]
},
BaseConfig));
} else if (platform == 'browser') {
tscWatch = new TscWatch(Object.assign(
{
tsconfig: 'packages/tsconfig.json',
onStartCmds: [
[
'node', 'node_modules/karma/bin/karma', 'start', '--no-auto-watch', '--port=9876',
'karma-js.conf.js'
],
[
'node', 'node_modules/karma/bin/karma', 'start', '--no-auto-watch', '--port=9877',
'packages/router/karma.conf.js'
],
],
onChangeCmds: [
['node', 'node_modules/karma/bin/karma', 'run', 'karma-js.conf.js', '--port=9876'],
['node', 'node_modules/karma/bin/karma', 'run', '--port=9877'],
]
},
BaseConfig));
} else if (platform == 'router') {
tscWatch = new TscWatch(Object.assign(
{
tsconfig: 'packages/tsconfig.json',
onStartCmds: [
[
'node', 'node_modules/karma/bin/karma', 'start', '--no-auto-watch', '--port=9877',
'packages/router/karma.conf.js'
],
],
onChangeCmds: [
['node', 'node_modules/karma/bin/karma', 'run', '--port=9877'],
]
},
BaseConfig));
} else if (platform == 'browserNoRouter') {
tscWatch = new TscWatch(Object.assign(
{
tsconfig: 'packages/tsconfig.json',
onStartCmds: [[
'node', 'node_modules/karma/bin/karma', 'start', '--no-auto-watch', '--port=9876',
'karma-js.conf.js'
]],
onChangeCmds: [
['node', 'node_modules/karma/bin/karma', 'run', 'karma-js.conf.js', '--port=9876'],
]
},
BaseConfig));
} else {
throw new Error(`unknown platform: ${platform}`);
}
if (runMode === 'watch') {
tscWatch.watch();
} else if (runMode === 'runCmdsOnly') {
tscWatch.runCmdsOnly();
} else {
tscWatch.run();
}
function createNodeTestCommand(specFiles: string[], debugMode: boolean) {
return ['node']
.concat(debugMode ? ['--inspect'] : [])
.concat('dist/tools/cjs-jasmine', '--')
.concat(specFiles);
}